5/16-18 x 4" Hex Bolts Hot Dip Galvanized Cap Screws and Nuts Quantity 50

Hex Cap Screws are bolts with e hexgonal head. Hex cap Sccrews offer a tighter tolerance than its fully threaded tap bolt counterpart and are the most commonly used bolt in the consctruction, automotive, and food industries. A Galvanized coating is the process of applying a protective layer of zinc that prevents rusting. These bolts are coated by the hot dip galvanizing process, in which they are dipped into a bath of molten zinc. These fasteners are a great choice for use with pressure treated wood or any application that is exposed to elements that may cause corrosion.

General Product Information

• Head Style : Hex
• Drive Style : Socket
• Drive Size : 1/2"
• Thread : 5/16-18
• Length : 4"
• Quantity of Fasteners in Package : 50

Detailed Product Information:

• Hex Head Width Flat to Flat : 1/2"
• Head Height : 7/32"
• Thread Diameter : 0.3125"
• Threads Per Inch (TPI) : 18
• Coarse or Fine Thread : Coarse
• Thread Coverage : Partial Thread
• Thread Length : 1.000
• Grade : Grade A 307
• Exterior Coating : Galvanized

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